/Engine/Source/Runtime/Slate/Public/Framework/MultiBox/MultiBoxExtender.h
Consolidates an array of FExtenders into a singleFExtenderA newFExtenderpointer that has all of the extensions of the input
static [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FExtender](API\Runtime\Slate\Framework\MultiBox\FExtender) > Combine ( const [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FExtender](API\Runtime\Slate\Framework\MultiBox\FExtender) > > & Extenders )